Rikka, Chiyo, Sekine and Tsubasa seem like regular middle-school girls, but t...
4-nin wa Sorezore Uso wo Tsuku
Season 1 Episode 6: The Sleepover
Sekine invites Chiyo to a sleepover at her house, and the other two invite themselves as well. They deepen their bond while Rikka learns more about the quirky cultural activities that take place on Earth.